CVE-2025-7702: Open Redirect in PUSULA's Manageable Email Sending System
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Pusula Communication Information Internet Industry and Trade Ltd. Co. Manageable Email Sending System allows Exploiting Trust in Client.
This issue affects Manageable Email Sending System: from <=2025.06 before 2025.08.06.
Security readout for executives and security teams
Plain-English summary
CVE-2025-7702 is an open redirect issue in PUSULA's Manageable Email Sending System. Attackers could abuse trusted email links to send users to an untrusted site. The business risk is mainly phishing and brand-trust abuse, with limited confidentiality impact in the CVSS assessment.
Executive priority
Treat as a moderate-priority phishing-enablement issue. It does not indicate system takeover, but it can damage user trust and increase credential-theft risk if the product is used in customer or employee email workflows.
Technical view
The CVE describes CWE-601 URL redirection to an untrusted site in Manageable Email Sending System versions <=2025.06, before 2025.08.06. It is network-reachable, needs user interaction, requires no privileges, and has CVSS 3.1 score 4.7 with changed scope and low confidentiality impact.
Likely exposure
Exposure appears limited to organizations running PUSULA Manageable Email Sending System at affected versions. The source bundle provides no CPEs, deployment details, or evidence of broad internet prevalence.
Exploitation context
The CVE is not listed in KEV, and the provided sources do not report active exploitation. Practical abuse would likely involve social engineering where a user trusts a link from the email system and follows a redirect.
Researcher notes
Evidence is sparse. The record identifies the weakness, affected product, affected versions, CVSS vector, and government references, but does not include proof-of-concept details, exploit activity, CPEs, or detailed remediation instructions.
Mitigation direction
Identify whether PUSULA Manageable Email Sending System is deployed.
Confirm installed version and whether it is <=2025.06.
Check vendor or government guidance for the corrected release status.
Move affected deployments off vulnerable versions where an update is available.
Monitor outbound campaign links for unexpected external redirect destinations.
Validation and detection
Inventory systems that generate or track email links through this product.
Compare product versions against the affected range in the CVE record.
Review recent email links for redirects to unfamiliar external domains.
Check security logs for suspicious redirect use tied to campaigns.
Validate remediation status against vendor-published guidance.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-601: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-601 · source CWE mapping
URL Redirection to Untrusted Site ('Open Redirect')
URL Redirection to Untrusted Site ('Open Redirect') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.